.foot {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0.66rem;
    background-color: #f5f5f5;
    display: flex;
    align-content: center;
    justify-content: center;
    .foot-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-content: center;
        justify-content: center;
        text-align: center;
      .iconfont{
        font-size: 0.18rem;
      }
  
      span {
  
      }
    }
  }